Features: Experience security for your bicycles with our bike chain lock, feature a high strength alloys shackles and coppers cores for protections against theft. Designs to endure, this bike lock boasts quality iron chain wrap in a protective sleeve to prevent scratching and resist cutting or sawing attempts. Great for cyclists, commuters, and outdoor cycling enthusiasts who require reliable theft prevention for their bikes while at your work, school, or exploring city. Whether you're securing your bike at a rack or attaching it to a post, our practical bike chain lock provide safety in any city or rural setting. With its flexible chain and user friendly locking mechanism, this bike chain lock is a must having accessory for cycling enthusiasts seek to safe cycling. Specifications: Materials: Alloys, Coppers Cores, Iron Chain Color: As The Picture Shows Length: 65cm/85cm/105cm/125cm/165cm (Optional) Length: approx.105cm/41.34in (More Size Detail, Please See Picture.) Package Includes: 1Pc Bike Chain Lock note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!